LTC3851AEGN#PBF datasheet by Linear Technology

LTC3851AEGN#PBF Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LTC3851AEGN?
  The maximum input voltage that can be applied to the LTC3851AEGN is 28V, but it's recommended to keep it below 24V for reliable operation.
• How do I ensure the LTC3851AEGN is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Also, ensure that the feedback network is properly compensated.
• Can I use the LTC3851AEGN in a high-temperature environment?
  The LTC3851AEGN is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly heat-sinked to prevent overheating.
• How do I program the output voltage of the LTC3851AEGN?
  The output voltage of the LTC3851AEGN can be programmed using an external resistor divider network connected to the FB pin. The output voltage is determined by the ratio of the resistors and the internal reference voltage.
• What is the minimum input voltage required for the LTC3851AEGN to operate?
  The minimum input voltage required for the LTC3851AEGN to operate is 4.5V, but it's recommended to keep it above 5V for reliable operation.